GB9825142D0 - Pendulum mass acceleration sensor - Google Patents

Pendulum mass acceleration sensor

Info

Publication number
GB9825142D0
GB9825142D0 GBGB9825142.4A GB9825142A GB9825142D0 GB 9825142 D0 GB9825142 D0 GB 9825142D0 GB 9825142 A GB9825142 A GB 9825142A GB 9825142 D0 GB9825142 D0 GB 9825142D0
Authority
GB
United Kingdom
Prior art keywords
acceleration sensor
pendulum mass
mass acceleration
pendulum
sensor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
GBGB9825142.4A
Other versions
GB2343952B (en
GB2343952A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Breed Automotive Technology Inc
Original Assignee
Breed Automotive Technology Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Breed Automotive Technology Inc filed Critical Breed Automotive Technology Inc
Priority to GB9825142A priority Critical patent/GB2343952B/en
Publication of GB9825142D0 publication Critical patent/GB9825142D0/en
Priority to US09/401,055 priority patent/US6184764B1/en
Priority to DE69910149T priority patent/DE69910149T2/en
Priority to EP99309212A priority patent/EP1003042B1/en
Publication of GB2343952A publication Critical patent/GB2343952A/en
Application granted granted Critical
Publication of GB2343952B publication Critical patent/GB2343952B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/105—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by magnetically sensitive devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/135—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by making use of contacts which are actuated by a movable inertial mass
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/14—Switches operated by change of acceleration, e.g. by shock or vibration, inertia switch
    • H01H35/147—Switches operated by change of acceleration, e.g. by shock or vibration, inertia switch the switch being of the reed switch type

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
GB9825142A 1998-11-18 1998-11-18 Pendulum mass acceleration sensor Expired - Fee Related GB2343952B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB9825142A GB2343952B (en) 1998-11-18 1998-11-18 Pendulum mass acceleration sensor
US09/401,055 US6184764B1 (en) 1998-11-18 1999-09-22 Pendulum mass acceleration sensor
DE69910149T DE69910149T2 (en) 1998-11-18 1999-11-18 Accelerometer with pendulum mass
EP99309212A EP1003042B1 (en) 1998-11-18 1999-11-18 Pendulum mass acceleration sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9825142A GB2343952B (en) 1998-11-18 1998-11-18 Pendulum mass acceleration sensor

Publications (3)

Publication Number Publication Date
GB9825142D0 true GB9825142D0 (en) 1999-01-13
GB2343952A GB2343952A (en) 2000-05-24
GB2343952B GB2343952B (en) 2000-11-08

Family

ID=10842562

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9825142A Expired - Fee Related GB2343952B (en) 1998-11-18 1998-11-18 Pendulum mass acceleration sensor

Country Status (4)

Country Link
US (1) US6184764B1 (en)
EP (1) EP1003042B1 (en)
DE (1) DE69910149T2 (en)
GB (1) GB2343952B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100377090B1 (en) * 1997-12-09 2003-03-26 마쯔시다덴기산교 가부시키가이샤 Inclination sensor
DE20021531U1 (en) 2000-12-20 2001-03-01 TRW Automotive Electronics & Components GmbH & Co. KG, 78315 Radolfzell Mechanical acceleration sensor
US6518751B1 (en) * 2002-02-05 2003-02-11 Ford Global Technologies, Inc. Magnetoresistive rollover sensor
WO2006026244A2 (en) * 2004-08-31 2006-03-09 Applied Innovative Technologies, Inc. Durable switches and methods of using such
US7289009B1 (en) 2004-09-15 2007-10-30 Sandia Corporation Eddy-current-damped microelectromechanical switch
JP4261468B2 (en) * 2004-11-18 2009-04-30 Ｔｄｋ株式会社 Acceleration sensor
JP4367403B2 (en) * 2005-11-24 2009-11-18 Ｔｄｋ株式会社 Spring member for acceleration sensor, acceleration sensor, and magnetic disk drive device
DE102006036143A1 (en) * 2006-07-31 2008-02-07 Valeo Schalter Und Sensoren Gmbh switch module
US7679362B2 (en) * 2007-01-18 2010-03-16 Gm Global Technology Operations, Inc. Hall-effect pressure switch
US10900993B2 (en) * 2019-01-25 2021-01-26 Mechoptix, Inc. Single axis accelerometer with inertial threshold

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2872495A (en) 1956-01-31 1959-02-03 Company The Royal Trust Collision safety switch
US3025461A (en) 1958-04-02 1962-03-13 Arnold O Fredrickson Electrical measuring and control apparatus
US3675169A (en) * 1971-06-24 1972-07-04 Caterpillar Tractor Co Durable electrical switch
US3731020A (en) * 1972-01-17 1973-05-01 Gen Dynamics Corp Inertia switch with manually adjustable conductive spring arm assembly
NL7312293A (en) * 1972-09-25 1974-03-27
US4103842A (en) 1975-07-07 1978-08-01 Repa Feinstanzwerk Gmbh Locking sensor for belt retractor
US4016535A (en) 1975-12-15 1977-04-05 Sheller-Globe Corporation Tilt alarm for tractor vehicle or the like
US4039790A (en) 1976-03-29 1977-08-02 Frank Treckman Inertia switch having reciprocating mass
FR2460512A1 (en) * 1979-06-28 1981-01-23 Sala Henri DEVICE, IN PARTICULAR FOR THE EDUCATION AND CONTROL OF BODY MOVEMENTS AND THE EDUCATIONAL TOYS AND TOYS USING THE DEVICE
US4517841A (en) * 1983-01-06 1985-05-21 Sundstrand Data Control, Inc. Accelerometer with beam resonator force transducer
US4540049A (en) * 1984-02-03 1985-09-10 Texaco Inc. Method of improving steam flood conformance with steam flooding agents without a non-condensable gas
US4849655A (en) 1985-07-04 1989-07-18 Hayman-Reese Party, Limited Accelerometer or decelerometer for vehicle brake control system
US5237134A (en) 1989-12-06 1993-08-17 Breed Automotive Technology, Inc. Gas damped crash sensor
US5010216A (en) 1989-12-21 1991-04-23 Siemens-Bendix Automotive Electronics Limited Velocity change sensors
US5059751A (en) 1990-08-27 1991-10-22 Siemens Automotive Limited Combination arming/discriminating inertia switch
US5194706A (en) 1991-08-14 1993-03-16 Hamlin, Inc. Shock sensor with a magnetically operated reed switch
DE9205276U1 (en) 1992-04-16 1993-08-19 W. Günther GmbH, 90431 Nürnberg Position and acceleration sensitive switch
CA2114799C (en) 1992-06-12 2002-05-28 Tatsuo Kobayashi Shock sensor
GB2283098A (en) * 1993-10-20 1995-04-26 Autoliv Dev Accelerometer using inertia mass in a fluid e.g.air
GB2305296B (en) 1995-09-18 1999-01-13 Inertia Switch Ltd Inertia switch
US6018130A (en) * 1998-05-20 2000-01-25 Breed Automotive Technology, Inc. Roll-over sensor with pendulum mounted magnet

Also Published As

Publication number Publication date
DE69910149T2 (en) 2004-06-17
EP1003042B1 (en) 2003-08-06
DE69910149D1 (en) 2003-09-11
US6184764B1 (en) 2001-02-06
GB2343952B (en) 2000-11-08
EP1003042A1 (en) 2000-05-24
GB2343952A (en) 2000-05-24

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20061118